/trunk/Drupal/modules/taxonomy/taxonomy.pages.inc
Pascal | 127 lines | 58 code | 12 blank | 57 comment | 6 complexity | 90dc821a862c6075d1595ff77e9108ae MD5 | raw file
Possible License(s): AGPL-3.0, AGPL-1.0, BSD-3-Clause
- <?php
- /**
- * @file
- * Page callbacks for the taxonomy module.
- */
- /**
- * Menu callback; displays all nodes associated with a term.
- *
- * @param $term
- * The taxonomy term.
- * @return
- * The page content.
- */
- function taxonomy_term_page($term) {
- // Build breadcrumb based on the hierarchy of the term.
- $current = (object) array(
- 'tid' => $term->tid,
- );
- // @todo This overrides any other possible breadcrumb and is a pure hard-coded
- // presumption. Make this behavior configurable per vocabulary or term.
- $breadcrumb = array();
- while ($parents = taxonomy_get_parents($current->tid)) {
- $current = array_shift($parents);
- $breadcrumb[] = l($current->name, 'taxonomy/term/' . $current->tid);
- }
- $breadcrumb[] = l(t('Home'), NULL);
- $breadcrumb = array_reverse($breadcrumb);
- drupal_set_breadcrumb($breadcrumb);
- drupal_add_feed('taxonomy/term/' . $term->tid . '/feed', 'RSS - ' . $term->name);
- $build = array();
- $build['term_heading'] = array(
- '#prefix' => '<div class="term-listing-heading">',
- '#suffix' => '</div>',
- 'term' => taxonomy_term_view($term, 'full'),
- );
- if ($nids = taxonomy_select_nodes($term->tid, TRUE, variable_get('default_nodes_main', 10))) {
- $nodes = node_load_multiple($nids);
- $build += node_view_multiple($nodes);
- $build['pager'] = array(
- '#theme' => 'pager',
- '#weight' => 5,
- );
- }
- else {
- $build['no_content'] = array(
- '#prefix' => '<p>',
- '#markup' => t('There is currently no content classified with this term.'),
- '#suffix' => '</p>',
- );
- }
- return $build;
- }
- /**
- * Generate the content feed for a taxonomy term.
- *
- * @param $term
- * The taxonomy term.
- */
- function taxonomy_term_feed($term) {
- $channel['link'] = url('taxonomy/term/' . $term->tid, array('absolute' => TRUE));
- $channel['title'] = variable_get('site_name', 'Drupal') . ' - ' . $term->name;
- // Only display the description if we have a single term, to avoid clutter and confusion.
- // HTML will be removed from feed description.
- $channel['description'] = check_markup($term->description, $term->format, '', TRUE);
- $nids = taxonomy_select_nodes($term->tid, FALSE, variable_get('feed_default_items', 10));
- node_feed($nids, $channel);
- }
- /**
- * Helper function for autocompletion
- */
- function taxonomy_autocomplete($field_name, $tags_typed = '') {
- $field = field_info_field($field_name);
- // The user enters a comma-separated list of tags. We only autocomplete the last tag.
- $tags_typed = drupal_explode_tags($tags_typed);
- $tag_last = drupal_strtolower(array_pop($tags_typed));
- $matches = array();
- if ($tag_last != '') {
- // Part of the criteria for the query come from the field's own settings.
- $vids = array();
- $vocabularies = taxonomy_vocabulary_get_names();
- foreach ($field['settings']['allowed_values'] as $tree) {
- $vids[] = $vocabularies[$tree['vocabulary']]->vid;
- }
- $query = db_select('taxonomy_term_data', 't');
- $query->addTag('translatable');
- $query->addTag('term_access');
- // Do not select already entered terms.
- if (!empty($tags_typed)) {
- $query->condition('t.name', $tags_typed, 'NOT IN');
- }
- // Select rows that match by term name.
- $tags_return = $query
- ->fields('t', array('tid', 'name'))
- ->condition('t.vid', $vids)
- ->condition('t.name', '%' . db_like($tag_last) . '%', 'LIKE')
- ->range(0, 10)
- ->execute()
- ->fetchAllKeyed();
- $prefix = count($tags_typed) ? drupal_implode_tags($tags_typed) . ', ' : '';
- $term_matches = array();
- foreach ($tags_return as $tid => $name) {
- $n = $name;
- // Term names containing commas or quotes must be wrapped in quotes.
- if (strpos($name, ',') !== FALSE || strpos($name, '"') !== FALSE) {
- $n = '"' . str_replace('"', '""', $name) . '"';
- }
- $term_matches[$prefix . $n] = check_plain($name);
- }
- }
- drupal_json_output($term_matches);
- }